求这几句中译英,急~~!1.警方已加紧了对失踪游客的搜寻.（stepup)2.我们没有听过用日语唱这首歌,我们想听你再唱一遍.（hear）3.袁教授把毕生的时间都用在了对水稻的研究上.（doresearchonsth)

Question

求这几句中译英,急~~!
1.警方已加紧了对失踪游客的搜寻.（step up)
2.我们没有听过用日语唱这首歌,我们想听你再唱一遍.（hear）
3.袁教授把毕生的时间都用在了对水稻的研究上.（do research on sth)

Answer 1

The police have step up the searching for the missing tourists.
We haven't heard this song in Japanese,we want to hear you sing again.
Professor Yuan devoted all his life to doing research on rise.